The Pyramex SL Series Sleek Shell full brim hard hat features a low profile design and can also be worn in the reverse if preferred. The Sleek Shell hard hat is deal for linemen. It also does not have a rain trough to avoid pooling of water and liquids. It is available 4 point rather suspension. The Pyramex SL Series Sleek Shell full brim hard hat is suitable for protection against an array of hazards and it has been tested against impact, penetration, flammability, electrical insulation, marking and humidity.